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regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops 

If is_enabled() is not defined, regulator core will assume
this regulator is already enabled, then it can NOT be really
enabled after disabled.

Based on Li Jun's patch from the NXP kernel tree.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Anson Huang 2018-05-17 15:27:22 +08:00 committed by Mark Brown
parent 5fe156f1ca
commit 0b01fd3d40
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1 changed files with 1 additions and 0 deletions
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drivers/regulator/pfuze100-regulator.c
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@ -168,6 +168,7 @@ static const struct regulator_ops pfuze100_sw_regulator_ops = {
static const struct regulator_ops pfuze100_swb_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,